<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>新窗口</title>
</head>
<body>

  <p>Hello，我是一个新窗口</p>
  
  <script>
    function hello() {
      alert('Hello') 
    }
  </script>

</body>
</html>